<template>
  <div>
    <el-row type="flex" justify="end">
      <!-- 年份，前五年跟后五年 -->
      <el-select v-model="currentYear" size="small" style="width:120px" @change="dataChange">
        <el-option v-for="item in yearList" :key="item" :label="item" :value="item" />
      </el-select>
      <el-select v-model="currentMonth" size="small" style="width:120px;margin-left:10px" @change="dataChange">
        <el-option v-for="item in 12" :key="item" :label="item" :value="item" />
      </el-select>
    </el-row>
    <el-calendar v-model="currentDate">
      <!-- date就是当前的日期对象 -->
      <template slot="dateCell" slot-scope="{date}" class="content">
        <div class="date-content">
          <span class="text"> {{ date.getDate() }}</span>
          <!-- date.getDay()%6  判断是否为周末 -->
          <span v-if="!(date.getDay()%6)" class="rest">休</span>
        </div>
      </template>
    </el-calendar>
  </div>
</template>

<script>
export default {
  props: {
    startDate: {
      type: Date,
      default: () => new Date()
    }
  },
  data() {
    return {
      // 年的数组
      yearList: [],
      currentYear: new Date().getFullYear(), // 当前年分
      currentMonth: new Date().getMonth() + 1, // 当前月份
      currentDate: new Date() // 当前时间
    }
  },
  created() {
    // Array.from(长度，回调)
    this.yearList = Array.from(Array(11), (v, i) => i + (this.currentYear - 5))
  },
  methods: {
    dataChange() {
      this.currentDate = new Date(`${this.currentYear}-${this.currentMonth}-1`) // 以当前月的1号为起始
    }
  }
}
</script>

<style  scoped>
 ::v-deep .el-calendar-day {
  height:  auto;
 }
 ::v-deep .el-calendar-table__row td,
 ::v-deep .el-calendar-table tr td:first-child,
 ::v-deep .el-calendar-table__row td.prev{
  border:none;
 }
.date-content {
  height: 40px;
  text-align: center;
  line-height: 40px;
  font-size: 14px;
}
.date-content .rest {
  color: #fff;
  border-radius: 50%;
  background: rgb(250, 124, 77);
  width: 20px;
  height: 20px;
  line-height: 20px;
  display: inline-block;
  font-size: 12px;
  margin-left: 10px;
}
.date-content .text{
  width: 20px;
  height: 20px;
  line-height: 20px;
 display: inline-block;

}
::v-deep .el-calendar-table td.is-selected .text{
   background: #409eff;
   color: #fff;
   border-radius: 50%;
 }
::v-deep .el-calendar__header {
   display: none
 }
</style>

